@misc{indiciae927f843621aa,
  title = {Keeler low-vision aids.},
  author = {M B Raiford},
  year = {1969},
  doi = {10.1016/0002-9394(69)94261-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/5778613/},
  note = {Source identifier: 5778613}
}